#3649BE#3649BE

#3649BE is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.184 H 270.4°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3649BE
RGB	rgb(54, 73, 190)
HSL	hsl(232, 56%, 48%)
HSV	hsv(232, 72%, 75%)
CMYK	cmyk(71.6%, 61.6%, 0%, 25.5%)
CIE-LAB	lab(36.49, 32.64, -63.59)
CIE-LCH	lch(36.49, 71.48, 297.17°)
OKLab	oklab(46.53% 0.0013 -0.1836)
OKLCH	oklch(46.53% 0.184 270.4)
XYZ	xyz(13.1950, 9.2657, 49.7983)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3649BE #BEAB36

analogous

#368DBE #3649BE #6736BE

triadic

#3649BE #BE3649 #49BE36

tetradic

#3649BE #BE368D #BEAB36 #36BE67

square

#3649BE #BE368D #BEAB36 #36BE67

split-complementary

#3649BE #BE6736 #8DBE36

monochromatic

#1B245F #28378E #3649BE #606FD2 #8F9ADF

Accessibility & contrast

On white

7.36

#3649BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3649BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3649BE

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3649BE	#FFFFFF	#000000	##FFFFFF
##3649BE	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#0050BC

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3649be;
/* rgb */ color: rgb(54, 73, 190);
/* oklch */ color: oklch(46.5% 0.184 270.4);

Tailwind

colors: {
  custom: {
    50: '#7f7bd3',
    500: '#3649be',
    950: '#000000',
  },
}

SCSS

$custom: #3649be;
$custom-light: #7f7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3649be",
  "rgb": {
    "r": 54,
    "g": 73,
    "b": 190
  },
  "hsl": {
    "h": 231.618,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46532,
    "c": 0.18359,
    "h": 270.4
  },
  "luminance": 0.09267
}

Semantic roles & 50–950 ramp

primary

#3649BE

secondary

#CAC086

accent

#CA49DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3649BE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →